<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<script src="js/vue.js"></script>
	<body>
		<div id="app">
			总价:{{prices}}
		</div>
		<script>
			var app=new Vue({
				el:'#app',
				data:{
					package1:
					[
					   {
					   	name: 'iphone7',
					    price:7199,
					    count:2
					   },
					   {
					   	name:'ipad' ,
					    price:2888,
					    count:1
					   }
					],
					package2:
					[
					   {
					   	name:'apple',
					    price:3,
					    count:5
					   },
					   {
					   	name:'banana' ,
					    price:2,
					    count:10
					   }
					]
				},
				computed:{
					prices:function(){
						var prices = 0;
						for( var i=0; i<this.package1.length;i++){
							prices+=this.package1[i].price*this.package1[i].count;
							
						}
						for( var i=0; i<this.package2.length;i++){
							prices+=this.package2[i].price*this.package2[i].count;
							
						}
						return prices;
					}
				}
			})
		</script>
	</body>
</html>
